Finding the Fourth Proportional to 1,083,244.19, 1,624,735.06 and 551,147.09
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Solution
The fourth proportional to 1,083,244.19, 1,624,735.06 and 551,147.09 is: 826,653.86
Step by Step Solution
- Step 1: Write the proportion equation
1,083,244.19 : 1,624,735.06 = 551,147.09 : x - Step 2: Convert to fraction form
1,083,244.19/1,624,735.06 = 551,147.09/x - Step 3: Cross multiply
1,083,244.19x = 1,624,735.06 × 551,147.09 - Step 4: Simplify right side
1,083,244.19x = 895,467,990,838.43 - Step 5: Solve for x
x = 895,467,990,838.43/1,083,244.19 - Step 6: Final answer
x = 826,653.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.